{"id":19526,"date":"2026-07-30T07:15:26","date_gmt":"2026-07-30T07:15:26","guid":{"rendered":"https:\/\/az-broquetas.es\/tub-corrugat-inox-enfront-de-coure-taula-comparativa-tecnica"},"modified":"2026-07-30T07:15:29","modified_gmt":"2026-07-30T07:15:29","slug":"tub-corrugat-inox-enfront-de-coure-taula-comparativa-tecnica","status":"publish","type":"post","link":"https:\/\/az-broquetas.es\/ca\/tub-corrugat-inox-enfront-de-coure-taula-comparativa-tecnica","title":{"rendered":"Tub corrugat inox enfront de coure: taula comparativa t\u00e8cnica"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">El <strong>coure<\/strong> fa d\u00e8cades que \u00e9s el material de refer\u00e8ncia en instal\u00b7lacions de fontaneria, calefacci\u00f3 i climatitzaci\u00f3. \u00c9s fiable, conegut i est\u00e0 disponible a qualsevol magatzem de materials. Per a moltes aplicacions continua sent una opci\u00f3 v\u00e0lida.  <\/p>\n\n<p class=\"wp-block-paragraph\">Per\u00f2 el sector est\u00e0 canviant. L&#8217;<strong>aerot\u00e8rmia<\/strong>, la <strong>solar t\u00e8rmica<\/strong> i les <strong>instal\u00b7lacions en espais t\u00e8cnics cada vegada m\u00e9s redu\u00efts<\/strong> plantegen exig\u00e8ncies que el coure r\u00edgid no sempre pot resoldre de manera eficient. El tub corrugat d&#8217;acer inoxidable ha guanyat terreny precisament en aquestes situacions, no perqu\u00e8 sigui millor en tot, sin\u00f3 perqu\u00e8 resol millor certs problemes concrets.  <\/p>\n\n<p class=\"wp-block-paragraph\">Aquesta comparativa recull els criteris t\u00e8cnics m\u00e9s rellevants per ajudar-te a prendre la decisi\u00f3 correcta segons cada instal\u00b7laci\u00f3.<\/p>\n\n<h2 class=\"wp-block-heading\"><strong>Tres situacions on el canvi a inox corrugat t\u00e9 m\u00e9s impacte<\/strong><\/h2>\n\n<p class=\"wp-block-paragraph\">Abans d&#8217;entrar en la comparativa completa, aquestes s\u00f3n les tres situacions on la difer\u00e8ncia entre materials es fa m\u00e9s evident en obra.<\/p>\n\n<ol class=\"wp-block-list\">\n<li><strong>Aerot\u00e8rmia i bombes de calor.<\/strong> La vibraci\u00f3 cont\u00ednua de la bomba fatiga les soldadures del coure amb el temps. El tub corrugat inox absorbeix aquesta vibraci\u00f3 per la seva pr\u00f2pia geometria, sense necessitat d&#8217;elements addicionals. \u00c9s l&#8217;argument m\u00e9s freq\u00fcent que sentim d&#8217;instal\u00b7ladors que han tingut problemes de fuita en connexions de bomba de calor.  <\/li>\n\n\n\n<li><strong>Solar t\u00e8rmica amb glicol.<\/strong> El glicol propil\u00e8 utilitzat com a fluid caloportador en instal\u00b7lacions solars pot resultar agressiu per al coure en cicles de temperatura repetits i concentracions altes. L&#8217;AISI 316L \u00e9s altament resistent al glicol i compatible en condicions normals d&#8217;instal\u00b7laci\u00f3 solar. Aquest \u00e9s el punt d&#8217;inflexi\u00f3 m\u00e9s habitual per a instal\u00b7ladors que fa anys que treballen amb coure en solar i comencen a veure problemes als cinc o sis anys.  <\/li>\n\n\n\n<li><strong>Espais t\u00e8cnics redu\u00efts.<\/strong> En sales de m\u00e0quines petites, cambres d&#8217;instal\u00b7lacions o rehabilitacions amb acc\u00e9s dif\u00edcil, el coure r\u00edgid obliga a calcular els recorreguts amb precisi\u00f3, tallar peces exactes i soldar o premsar en posicions inc\u00f2modes. El tub corrugat inox es doblega a m\u00e0 al moment, s&#8217;adapta a l&#8217;espai real i redueix significativament el temps d&#8217;instal\u00b7laci\u00f3 en aquest tipus de treballs. <\/li>\n<\/ol>\n\n<h2 class=\"wp-block-heading\"><strong>Comparativa t\u00e8cnica: tub corrugat inox CATS enfront de coure<\/strong><\/h2>\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Criteri<\/strong><\/td><td><strong>Tub corrugat inox CATS (AISI 316L)<\/strong><\/td><td><strong>Tub de coure r\u00edgid<\/strong><\/td><\/tr><tr><td>Doblegat en obra<\/td><td>A m\u00e0, sense eines<\/td><td>Requereix corbadora calibrada<\/td><\/tr><tr><td>Colze de 90\u00b0<\/td><td>Manual, sense accessori addicional<\/td><td>Colze soldat o pressfittat<\/td><\/tr><tr><td>Nombre d&#8217;unions per instal\u00b7laci\u00f3<\/td><td>M\u00ednim (el tub s&#8217;adapta al recorregut)<\/td><td>Alt (cada canvi de direcci\u00f3 requereix pe\u00e7a)<\/td><\/tr><tr><td>Risc de fuita<\/td><td>Redu\u00eft (menys unions, estanquitat metall-metall)<\/td><td>Proporcional al nombre d&#8217;unions soldades o pressfittades<\/td><\/tr><tr><td>Resist\u00e8ncia a vibraci\u00f3 mec\u00e0nica<\/td><td>Alta (la corrugaci\u00f3 absorbeix vibraci\u00f3)<\/td><td>Baixa (la vibraci\u00f3 fatiga les soldadures)<\/td><\/tr><tr><td>Resist\u00e8ncia al glicol<\/td><td>Alta (AISI 316L compatible en condicions normals)<\/td><td>Limitada (pot degradar-se en cicles intensos)<\/td><\/tr><tr><td>Gesti\u00f3 de dilataci\u00f3 t\u00e8rmica<\/td><td>La corrugaci\u00f3 absorbeix l&#8217;expansi\u00f3 axial<\/td><td>Requereix peces de dilataci\u00f3 en trams llargs<\/td><\/tr><tr><td>Temperatura operativa cont\u00ednua<\/td><td>Fins a 200\u00b0C (versi\u00f3 solar amb a\u00efllament PES)<\/td><td>Fins a ~180\u00b0C<\/td><\/tr><tr><td>Temperatura a curt termini<\/td><td>Fins a 650\u00b0C<\/td><td>Fins a ~250\u00b0C<\/td><\/tr><tr><td>Pressi\u00f3 de treball<\/td><td>PN16 (DN8-DN25) \/ PN5 (DN32-DN50)<\/td><td>Variable segons gruix de paret<\/td><\/tr><tr><td>Transfer\u00e8ncia t\u00e8rmica en intercanviadors<\/td><td>La geometria corrugada afavoreix el flux turbulent que millora la transfer\u00e8ncia t\u00e8rmica respecte al tub recte<\/td><td>Flux laminar en tub recte<\/td><\/tr><tr><td>Resist\u00e8ncia a la corrosi\u00f3<\/td><td>Molt alta (AISI 316L)<\/td><td>Mitjana (susceptible en ambients amb clorurs)<\/td><\/tr><tr><td>Pes<\/td><td>Lleuger<\/td><td>M\u00e9s gran que l&#8217;inox corrugat en el mateix di\u00e0metre<\/td><\/tr><tr><td>Eines d&#8217;instal\u00b7laci\u00f3<\/td><td>Tallatubs CATS 250 + premsa CATS 120 o sistema C-Klip, adaptadors per a m\u00e0quines de premsat presfittings Type1 i Type 2.<\/td><td>Corbadora, bufador o eina de pressfitting<\/td><\/tr><tr><td>Certificaci\u00f3 gas<\/td><td>DVGW (Alemanya), UNE-EN 15266<\/td><td>Segons fabricant i refer\u00e8ncia<\/td><\/tr><tr><td>Reciclabilitat<\/td><td>100%<\/td><td>Alta<\/td><\/tr><\/tbody><\/table><\/figure>\n\n<h2 class=\"wp-block-heading\"><strong>Quin material utilitzar segons l&#8217;aplicaci\u00f3<\/strong><\/h2>\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Aplicaci\u00f3<\/strong><\/td><td><strong>Recomanaci\u00f3<\/strong><\/td><td><strong>Motiu principal<\/strong><\/td><\/tr><tr><td>Aigua freda i calenta (hidrosanitari)<\/td><td>Inox corrugat (AISI 304 o 316L)<\/td><td>Preferible en aigua amb clor o agressiva<\/td><\/tr><tr><td>Aerot\u00e8rmia i bombes de calor<\/td><td>Inox corrugat (AISI 316L)<\/td><td>Absorbeix vibraci\u00f3 i cicles t\u00e8rmics repetits<\/td><\/tr><tr><td>Solar t\u00e8rmica amb glicol<\/td><td>Inox corrugat (AISI 316L)<\/td><td>Major resist\u00e8ncia al glicol a llarg termini<\/td><\/tr><tr><td>Gas dom\u00e8stic i industrial<\/td><td>Inox corrugat (AISI 316L, WR16-CE)<\/td><td>Compleix UNE-EN 15266 i UNE 60670-3<\/td><\/tr><tr><td>Intercanviadors de calor<\/td><td>Inox corrugat (AISI 316L)<\/td><td>La corrugaci\u00f3 afavoreix la transfer\u00e8ncia t\u00e8rmica<\/td><\/tr><tr><td>Espais redu\u00efts i acc\u00e9s dif\u00edcil<\/td><td>Inox corrugat<\/td><td>El doblegat a m\u00e0 simplifica la instal\u00b7laci\u00f3<\/td><\/tr><tr><td>Rehabilitaci\u00f3 d&#8217;instal\u00b7lacions existents<\/td><td>Inox corrugat<\/td><td>Compatible amb coure, PEX i multicapa existents<\/td><\/tr><tr><td>Gasos industrials i medicinals<\/td><td>Inox corrugat (AISI 316L)<\/td><td>Requereix canonada certificada espec\u00edficament<\/td><\/tr><tr><td>Instal\u00b7lacions simples en l\u00ednia recta<\/td><td>Coure o inox indistint<\/td><td>Sense avantatge t\u00e8cnic diferencial del corrugat<\/td><\/tr><\/tbody><\/table><\/figure>\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n<h2 class=\"wp-block-heading\"><strong>Quan el coure continua sent v\u00e0lid<\/strong><\/h2>\n\n<p class=\"wp-block-paragraph\">El coure \u00e9s un material perfectament v\u00e0lid en instal\u00b7lacions d&#8217;aigua en l\u00ednia recta amb poques connexions, sense exposici\u00f3 a glicol i sense vibraci\u00f3 mec\u00e0nica significativa. En aquestes condicions, l&#8217;avantatge de l&#8217;inox corrugat \u00e9s menor i la decisi\u00f3 pot dependre del cost del material o de la prefer\u00e8ncia de l&#8217;instal\u00b7lador. <\/p>\n\n<p class=\"wp-block-paragraph\">El que no recomanem \u00e9s utilitzar coure en aerot\u00e8rmia, solar t\u00e8rmica amb glicol o en qualsevol instal\u00b7laci\u00f3 on la vibraci\u00f3 mec\u00e0nica sigui un factor. En aquestes aplicacions, l&#8217;experi\u00e8ncia de camp demostra que l&#8217;inox corrugat presenta menys incid\u00e8ncies a llarg termini. <\/p>\n\n<h2 class=\"wp-block-heading\"><strong>Aleshores, inox corrugat o coure?<\/strong><\/h2>\n\n<p class=\"wp-block-paragraph\">La resposta dep\u00e8n de l&#8217;aplicaci\u00f3, no del material en abstracte. Com a resum pr\u00e0ctic: <\/p>\n\n<p class=\"wp-block-paragraph\">El <strong>coure<\/strong> continua sent v\u00e0lid en instal\u00b7lacions simples, rectes i sense exposici\u00f3 a glicol ni vibraci\u00f3 mec\u00e0nica. L&#8217;<strong>inox<\/strong> corrugat guanya clarament en aerot\u00e8rmia, solar t\u00e8rmica, instal\u00b7lacions amb vibraci\u00f3, espais redu\u00efts i qualsevol aplicaci\u00f3 on la flexibilitat d&#8217;instal\u00b7laci\u00f3 o la resist\u00e8ncia qu\u00edmica del material siguin factors rellevants. <\/p>\n\n<p class=\"wp-block-paragraph\">Si tens dubtes sobre qu\u00e8 especificar en una instal\u00b7laci\u00f3 concreta, l&#8217;equip t\u00e8cnic d&#8217;AZ Broquetas et pot orientar abans que comencis.<\/p>\n\n<h2 class=\"wp-block-heading\"><strong>Preguntes freq\u00fcents<\/strong><\/h2>\n\n<div data-block-name=\"woocommerce\/accordion-group\" data-wp-context=\"{&quot;autoclose&quot;:false,&quot;isOpen&quot;:[]}\" data-wp-interactive=\"woocommerce\/accordion\" class=\"wp-block-woocommerce-accordion-group is-layout-flow wp-block-woocommerce-accordion-group-is-layout-flow\">\n<div data-block-name=\"woocommerce\/accordion-item\" data-wp-class--is-open=\"state.isOpen\" data-wp-context=\"{&quot;id&quot;:&quot;woocommerce-accordion-item-1&quot;,&quot;openByDefault&quot;:false}\" data-wp-init=\"callbacks.initIsOpen\" class=\"wp-block-woocommerce-accordion-item is-layout-flow wp-block-woocommerce-accordion-item-is-layout-flow\">\n<h3 data-block-name=\"woocommerce\/accordion-header\" data-translated-with-w-p-m-l-t-m=\"1\" class=\"wp-block-woocommerce-accordion-header accordion-item__heading is-layout-flow wp-block-woocommerce-accordion-header-is-layout-flow\"><button aria-expanded=\"false\" aria-controls=\"woocommerce-accordion-item-1-panel\" data-wp-bind--aria-expanded=\"state.isOpen\" data-wp-on--click=\"actions.toggle\" id=\"woocommerce-accordion-item-1\" class=\"accordion-item__toggle\"><span><strong>\u00c9s m\u00e9s car el tub corrugat inox que el coure?<\/strong> <\/span><span class=\"accordion-item__toggle-icon has-icon-plus\" style=\"width:1.2em;height:1.2em\"><svg width=\"1.2em\" height=\"1.2em\" viewbox=\"0 0 24 24\" fill=\"none\" aria-hidden=\"true\"><path d=\"M11 12.5V17.5H12.5V12.5H17.5V11H12.5V6H11V11H6V12.5H11Z\" fill=\"currentColor\"><\/path><\/svg><\/span><\/button><\/h3>\n\n\n\n<div inert aria-labelledby=\"woocommerce-accordion-item-1\" data-wp-bind--inert=\"!state.isOpen\" id=\"woocommerce-accordion-item-1-panel\" role=\"region\" data-block-name=\"woocommerce\/accordion-panel\" class=\"wp-block-woocommerce-accordion-panel\"><div class=\"accordion-content__wrapper is-layout-flow wp-block-woocommerce-accordion-panel-is-layout-flow\">\n<p class=\"wp-block-paragraph\">El preu del material varia segons el mercat i el di\u00e0metre. En molts casos la difer\u00e8ncia de cost del material es compensa amb la reducci\u00f3 del temps d&#8217;instal\u00b7laci\u00f3, el menor nombre d&#8217;accessoris i la menor incid\u00e8ncia de problemes a llarg termini. El cost total de la instal\u00b7laci\u00f3, no nom\u00e9s el del material, \u00e9s el criteri correcte de comparaci\u00f3.  <\/p>\n<\/div><\/div>\n<\/div>\n\n\n\n<div data-block-name=\"woocommerce\/accordion-item\" data-wp-class--is-open=\"state.isOpen\" data-wp-context=\"{&quot;id&quot;:&quot;woocommerce-accordion-item-2&quot;,&quot;openByDefault&quot;:false}\" data-wp-init=\"callbacks.initIsOpen\" class=\"wp-block-woocommerce-accordion-item is-layout-flow wp-block-woocommerce-accordion-item-is-layout-flow\">\n<h3 data-block-name=\"woocommerce\/accordion-header\" data-translated-with-w-p-m-l-t-m=\"1\" class=\"wp-block-woocommerce-accordion-header accordion-item__heading is-layout-flow wp-block-woocommerce-accordion-header-is-layout-flow\"><button aria-expanded=\"false\" aria-controls=\"woocommerce-accordion-item-2-panel\" data-wp-bind--aria-expanded=\"state.isOpen\" data-wp-on--click=\"actions.toggle\" id=\"woocommerce-accordion-item-2\" class=\"accordion-item__toggle\"><span><strong>Es pot barrejar tub corrugat inox amb coure en la mateixa instal\u00b7laci\u00f3?<\/strong> <\/span><span class=\"accordion-item__toggle-icon has-icon-plus\" style=\"width:1.2em;height:1.2em\"><svg width=\"1.2em\" height=\"1.2em\" viewbox=\"0 0 24 24\" fill=\"none\" aria-hidden=\"true\"><path d=\"M11 12.5V17.5H12.5V12.5H17.5V11H12.5V6H11V11H6V12.5H11Z\" fill=\"currentColor\"><\/path><\/svg><\/span><\/button><\/h3>\n\n\n\n<div inert aria-labelledby=\"woocommerce-accordion-item-2\" data-wp-bind--inert=\"!state.isOpen\" id=\"woocommerce-accordion-item-2-panel\" role=\"region\" data-block-name=\"woocommerce\/accordion-panel\" class=\"wp-block-woocommerce-accordion-panel\"><div class=\"accordion-content__wrapper is-layout-flow wp-block-woocommerce-accordion-panel-is-layout-flow\">\n<p class=\"wp-block-paragraph\">S\u00ed. El sistema CATS disposa d&#8217;accessoris d&#8217;uni\u00f3 espec\u00edfics per connectar tub corrugat inox amb tub de coure. \u00c9s una soluci\u00f3 habitual en rehabilitacions on part de la instal\u00b7laci\u00f3 existent \u00e9s de coure i es vol ampliar o reparar amb inox corrugat.  <\/p>\n<\/div><\/div>\n<\/div>\n<\/div>\n\n<div data-block-name=\"woocommerce\/accordion-group\" data-wp-context=\"{&quot;autoclose&quot;:false,&quot;isOpen&quot;:[]}\" data-wp-interactive=\"woocommerce\/accordion\" class=\"wp-block-woocommerce-accordion-group is-layout-flow wp-block-woocommerce-accordion-group-is-layout-flow\">\n<div data-block-name=\"woocommerce\/accordion-item\" data-wp-class--is-open=\"state.isOpen\" data-wp-context=\"{&quot;id&quot;:&quot;woocommerce-accordion-item-3&quot;,&quot;openByDefault&quot;:false}\" data-wp-init=\"callbacks.initIsOpen\" class=\"wp-block-woocommerce-accordion-item is-layout-flow wp-block-woocommerce-accordion-item-is-layout-flow\">\n<h3 data-block-name=\"woocommerce\/accordion-header\" data-translated-with-w-p-m-l-t-m=\"1\" class=\"wp-block-woocommerce-accordion-header accordion-item__heading is-layout-flow wp-block-woocommerce-accordion-header-is-layout-flow\"><button aria-expanded=\"false\" aria-controls=\"woocommerce-accordion-item-3-panel\" data-wp-bind--aria-expanded=\"state.isOpen\" data-wp-on--click=\"actions.toggle\" id=\"woocommerce-accordion-item-3\" class=\"accordion-item__toggle\"><span><strong>L&#8217;inox corrugat \u00e9s compatible amb tots els fluids caloportadors?<\/strong><\/span><span class=\"accordion-item__toggle-icon has-icon-plus\" style=\"width:1.2em;height:1.2em\"><svg width=\"1.2em\" height=\"1.2em\" viewbox=\"0 0 24 24\" fill=\"none\" aria-hidden=\"true\"><path d=\"M11 12.5V17.5H12.5V12.5H17.5V11H12.5V6H11V11H6V12.5H11Z\" fill=\"currentColor\"><\/path><\/svg><\/span><\/button><\/h3>\n\n\n\n<div inert aria-labelledby=\"woocommerce-accordion-item-3\" data-wp-bind--inert=\"!state.isOpen\" id=\"woocommerce-accordion-item-3-panel\" role=\"region\" data-block-name=\"woocommerce\/accordion-panel\" class=\"wp-block-woocommerce-accordion-panel\"><div class=\"accordion-content__wrapper is-layout-flow wp-block-woocommerce-accordion-panel-is-layout-flow\">\n<p class=\"wp-block-paragraph\">L&#8217;AISI 316L \u00e9s compatible amb aigua potable, aigua calenta sanit\u00e0ria, glicol propil\u00e8, glicol etil\u00e8, gas natural, GLP i gasos industrials en condicions normals d&#8217;instal\u00b7laci\u00f3. Per a gasos medicinals o fluids especials, consultar la fitxa t\u00e8cnica i les certificacions espec\u00edfiques de cada refer\u00e8ncia. <\/p>\n<\/div><\/div>\n<\/div>\n\n\n\n<div data-block-name=\"woocommerce\/accordion-item\" data-wp-class--is-open=\"state.isOpen\" data-wp-context=\"{&quot;id&quot;:&quot;woocommerce-accordion-item-4&quot;,&quot;openByDefault&quot;:false}\" data-wp-init=\"callbacks.initIsOpen\" class=\"wp-block-woocommerce-accordion-item is-layout-flow wp-block-woocommerce-accordion-item-is-layout-flow\">\n<h3 data-block-name=\"woocommerce\/accordion-header\" data-translated-with-w-p-m-l-t-m=\"1\" class=\"wp-block-woocommerce-accordion-header accordion-item__heading is-layout-flow wp-block-woocommerce-accordion-header-is-layout-flow\"><button aria-expanded=\"false\" aria-controls=\"woocommerce-accordion-item-4-panel\" data-wp-bind--aria-expanded=\"state.isOpen\" data-wp-on--click=\"actions.toggle\" id=\"woocommerce-accordion-item-4\" class=\"accordion-item__toggle\"><span><strong>Quina \u00e9s la vida \u00fatil del tub corrugat inox enfront del coure?<\/strong><\/span><span class=\"accordion-item__toggle-icon has-icon-plus\" style=\"width:1.2em;height:1.2em\"><svg width=\"1.2em\" height=\"1.2em\" viewbox=\"0 0 24 24\" fill=\"none\" aria-hidden=\"true\"><path d=\"M11 12.5V17.5H12.5V12.5H17.5V11H12.5V6H11V11H6V12.5H11Z\" fill=\"currentColor\"><\/path><\/svg><\/span><\/button><\/h3>\n\n\n\n<div inert aria-labelledby=\"woocommerce-accordion-item-4\" data-wp-bind--inert=\"!state.isOpen\" id=\"woocommerce-accordion-item-4-panel\" role=\"region\" data-block-name=\"woocommerce\/accordion-panel\" class=\"wp-block-woocommerce-accordion-panel\"><div class=\"accordion-content__wrapper is-layout-flow wp-block-woocommerce-accordion-panel-is-layout-flow\">\n<p class=\"wp-block-paragraph\">No podem verificar una dada \u00fanica aplicable a totes les instal\u00b7lacions. El que s\u00ed que podem dir des de la nostra experi\u00e8ncia de distribuci\u00f3 \u00e9s que en aplicacions d&#8217;aerot\u00e8rmia i solar t\u00e8rmica amb glicol, les instal\u00b7lacions d&#8217;inox corrugat presenten significativament menys incid\u00e8ncies a llarg termini que les equivalents en coure. <\/p>\n<\/div><\/div>\n<\/div>\n<\/div>\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n<p class=\"wp-block-paragraph\"><em>Luis Broquetas \u00e9s director d&#8217;AZ Broquetas, distribu\u00efdora exclusiva a Espanya d&#8217;AZ Intec, fabricant alemany especialitzat en sistemes de canonades d&#8217;acer inoxidable corrugat (corrugated stainless steel tubing \/ CSST) per a instal\u00b7lacions residencials, comercials i industrials. Certificacions: DVGW, ISO 9001, ISO 14001. <\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>El coure fa d\u00e8cades que \u00e9s el material de refer\u00e8ncia en instal\u00b7lacions de fontaneria, calefacci\u00f3 i climatitzaci\u00f3. \u00c9s fiable, conegut i est\u00e0 disponible a qualsevol magatzem de materials. Per a moltes aplicacions continua sent una opci\u00f3 v\u00e0lida. Per\u00f2 el sector est\u00e0 canviant. L&#8217;aerot\u00e8rmia, la solar t\u00e8rmica i les instal\u00b7lacions en espais t\u00e8cnics cada vegada m\u00e9s&hellip;<\/p>\n","protected":false},"author":3,"featured_media":19527,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[267],"tags":[],"class_list":["post-19526","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tub-corrugat-inox-sistema-cats","category-267","description-off"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Tub corrugat inox enfront de coure: comparativa t\u00e8cnica<\/title>\n<meta name=\"description\" content=\"Comparativa t\u00e8cnica entre tub corrugat d&#039;acer inoxidable CATS i tub de coure: instal\u00b7laci\u00f3, vibraci\u00f3, glicol, temperatura...\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/az-broquetas.es\/ca\/tub-corrugat-inox-enfront-de-coure-taula-comparativa-tecnica\" \/>\n<meta property=\"og:locale\" content=\"ca_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Tub corrugat inox enfront de coure: comparativa t\u00e8cnica\" \/>\n<meta property=\"og:description\" content=\"Comparativa t\u00e8cnica entre tub corrugat d&#039;acer inoxidable CATS i tub de coure: instal\u00b7laci\u00f3, vibraci\u00f3, glicol, temperatura...\" \/>\n<meta property=\"og:url\" content=\"https:\/\/az-broquetas.es\/ca\/tub-corrugat-inox-enfront-de-coure-taula-comparativa-tecnica\" \/>\n<meta property=\"og:site_name\" content=\"AZ Broquetas\" \/>\n<meta property=\"article:published_time\" content=\"2026-07-30T07:15:26+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-07-30T07:15:29+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/az-broquetas.es\/wp-content\/uploads\/2026\/07\/tubo-inox-vs-tubo-cobre.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"1920\" \/>\n\t<meta property=\"og:image:height\" content=\"1080\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"author\" content=\"Sonia\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Escrit per\" \/>\n\t<meta name=\"twitter:data1\" content=\"Sonia\" \/>\n\t<meta name=\"twitter:label2\" content=\"Temps estimat de lectura\" \/>\n\t<meta name=\"twitter:data2\" content=\"6 minuts\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/az-broquetas.es\/ca\/tub-corrugat-inox-enfront-de-coure-taula-comparativa-tecnica#article\",\"isPartOf\":{\"@id\":\"https:\/\/az-broquetas.es\/ca\/tub-corrugat-inox-enfront-de-coure-taula-comparativa-tecnica\"},\"author\":{\"name\":\"Sonia\",\"@id\":\"https:\/\/az-broquetas.es\/ca#\/schema\/person\/fec410f538c8a3712a07db5a1695115f\"},\"headline\":\"Tub corrugat inox enfront de coure: taula comparativa t\u00e8cnica\",\"datePublished\":\"2026-07-30T07:15:26+00:00\",\"dateModified\":\"2026-07-30T07:15:29+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/az-broquetas.es\/ca\/tub-corrugat-inox-enfront-de-coure-taula-comparativa-tecnica\"},\"wordCount\":1347,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/az-broquetas.es\/ca#organization\"},\"image\":{\"@id\":\"https:\/\/az-broquetas.es\/ca\/tub-corrugat-inox-enfront-de-coure-taula-comparativa-tecnica#primaryimage\"},\"thumbnailUrl\":\"https:\/\/az-broquetas.es\/wp-content\/uploads\/2026\/07\/tubo-inox-vs-tubo-cobre.webp\",\"articleSection\":[\"Tub corrugat inox - Sistema CATS\"],\"inLanguage\":\"ca\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/az-broquetas.es\/ca\/tub-corrugat-inox-enfront-de-coure-taula-comparativa-tecnica#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/az-broquetas.es\/ca\/tub-corrugat-inox-enfront-de-coure-taula-comparativa-tecnica\",\"url\":\"https:\/\/az-broquetas.es\/ca\/tub-corrugat-inox-enfront-de-coure-taula-comparativa-tecnica\",\"name\":\"Tub corrugat inox enfront de coure: comparativa t\u00e8cnica\",\"isPartOf\":{\"@id\":\"https:\/\/az-broquetas.es\/ca#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/az-broquetas.es\/ca\/tub-corrugat-inox-enfront-de-coure-taula-comparativa-tecnica#primaryimage\"},\"image\":{\"@id\":\"https:\/\/az-broquetas.es\/ca\/tub-corrugat-inox-enfront-de-coure-taula-comparativa-tecnica#primaryimage\"},\"thumbnailUrl\":\"https:\/\/az-broquetas.es\/wp-content\/uploads\/2026\/07\/tubo-inox-vs-tubo-cobre.webp\",\"datePublished\":\"2026-07-30T07:15:26+00:00\",\"dateModified\":\"2026-07-30T07:15:29+00:00\",\"description\":\"Comparativa t\u00e8cnica entre tub corrugat d'acer inoxidable CATS i tub de coure: instal\u00b7laci\u00f3, vibraci\u00f3, glicol, temperatura...\",\"breadcrumb\":{\"@id\":\"https:\/\/az-broquetas.es\/ca\/tub-corrugat-inox-enfront-de-coure-taula-comparativa-tecnica#breadcrumb\"},\"inLanguage\":\"ca\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/az-broquetas.es\/ca\/tub-corrugat-inox-enfront-de-coure-taula-comparativa-tecnica\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"ca\",\"@id\":\"https:\/\/az-broquetas.es\/ca\/tub-corrugat-inox-enfront-de-coure-taula-comparativa-tecnica#primaryimage\",\"url\":\"https:\/\/az-broquetas.es\/wp-content\/uploads\/2026\/07\/tubo-inox-vs-tubo-cobre.webp\",\"contentUrl\":\"https:\/\/az-broquetas.es\/wp-content\/uploads\/2026\/07\/tubo-inox-vs-tubo-cobre.webp\",\"width\":1920,\"height\":1080,\"caption\":\"Tubo inox vs. tubo cobre\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/az-broquetas.es\/ca\/tub-corrugat-inox-enfront-de-coure-taula-comparativa-tecnica#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Portada\",\"item\":\"https:\/\/az-broquetas.es\/ca\/inici\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Tub corrugat inox enfront de coure: taula comparativa t\u00e8cnica\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/az-broquetas.es\/ca#website\",\"url\":\"https:\/\/az-broquetas.es\/ca\",\"name\":\"AZ Broquetas\",\"description\":\"Soluciones de conexi\u00f3n innovadoras\",\"publisher\":{\"@id\":\"https:\/\/az-broquetas.es\/ca#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/az-broquetas.es\/ca?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"ca\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/az-broquetas.es\/ca#organization\",\"name\":\"AZ Broquetas\",\"url\":\"https:\/\/az-broquetas.es\/ca\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ca\",\"@id\":\"https:\/\/az-broquetas.es\/ca#\/schema\/logo\/image\/\",\"url\":\"https:\/\/az-broquetas.es\/wp-content\/uploads\/2024\/03\/Logo-AZ.png\",\"contentUrl\":\"https:\/\/az-broquetas.es\/wp-content\/uploads\/2024\/03\/Logo-AZ.png\",\"width\":350,\"height\":100,\"caption\":\"AZ Broquetas\"},\"image\":{\"@id\":\"https:\/\/az-broquetas.es\/ca#\/schema\/logo\/image\/\"},\"sameAs\":[\"https:\/\/www.linkedin.com\/company\/az-broquetas-s-l\/\",\"https:\/\/www.youtube.com\/@azbroquetass.l7674\"]},{\"@type\":\"Person\",\"@id\":\"https:\/\/az-broquetas.es\/ca#\/schema\/person\/fec410f538c8a3712a07db5a1695115f\",\"name\":\"Sonia\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ca\",\"@id\":\"https:\/\/az-broquetas.es\/ca#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/9488b617977cf297a91217e6459fab3bba303b77184e1fa2045ac86ffb34189b?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/9488b617977cf297a91217e6459fab3bba303b77184e1fa2045ac86ffb34189b?s=96&d=mm&r=g\",\"caption\":\"Sonia\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Tub corrugat inox enfront de coure: comparativa t\u00e8cnica","description":"Comparativa t\u00e8cnica entre tub corrugat d'acer inoxidable CATS i tub de coure: instal\u00b7laci\u00f3, vibraci\u00f3, glicol, temperatura...","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/az-broquetas.es\/ca\/tub-corrugat-inox-enfront-de-coure-taula-comparativa-tecnica","og_locale":"ca_ES","og_type":"article","og_title":"Tub corrugat inox enfront de coure: comparativa t\u00e8cnica","og_description":"Comparativa t\u00e8cnica entre tub corrugat d'acer inoxidable CATS i tub de coure: instal\u00b7laci\u00f3, vibraci\u00f3, glicol, temperatura...","og_url":"https:\/\/az-broquetas.es\/ca\/tub-corrugat-inox-enfront-de-coure-taula-comparativa-tecnica","og_site_name":"AZ Broquetas","article_published_time":"2026-07-30T07:15:26+00:00","article_modified_time":"2026-07-30T07:15:29+00:00","og_image":[{"width":1920,"height":1080,"url":"https:\/\/az-broquetas.es\/wp-content\/uploads\/2026\/07\/tubo-inox-vs-tubo-cobre.webp","type":"image\/webp"}],"author":"Sonia","twitter_card":"summary_large_image","twitter_misc":{"Escrit per":"Sonia","Temps estimat de lectura":"6 minuts"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/az-broquetas.es\/ca\/tub-corrugat-inox-enfront-de-coure-taula-comparativa-tecnica#article","isPartOf":{"@id":"https:\/\/az-broquetas.es\/ca\/tub-corrugat-inox-enfront-de-coure-taula-comparativa-tecnica"},"author":{"name":"Sonia","@id":"https:\/\/az-broquetas.es\/ca#\/schema\/person\/fec410f538c8a3712a07db5a1695115f"},"headline":"Tub corrugat inox enfront de coure: taula comparativa t\u00e8cnica","datePublished":"2026-07-30T07:15:26+00:00","dateModified":"2026-07-30T07:15:29+00:00","mainEntityOfPage":{"@id":"https:\/\/az-broquetas.es\/ca\/tub-corrugat-inox-enfront-de-coure-taula-comparativa-tecnica"},"wordCount":1347,"commentCount":0,"publisher":{"@id":"https:\/\/az-broquetas.es\/ca#organization"},"image":{"@id":"https:\/\/az-broquetas.es\/ca\/tub-corrugat-inox-enfront-de-coure-taula-comparativa-tecnica#primaryimage"},"thumbnailUrl":"https:\/\/az-broquetas.es\/wp-content\/uploads\/2026\/07\/tubo-inox-vs-tubo-cobre.webp","articleSection":["Tub corrugat inox - Sistema CATS"],"inLanguage":"ca","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/az-broquetas.es\/ca\/tub-corrugat-inox-enfront-de-coure-taula-comparativa-tecnica#respond"]}]},{"@type":"WebPage","@id":"https:\/\/az-broquetas.es\/ca\/tub-corrugat-inox-enfront-de-coure-taula-comparativa-tecnica","url":"https:\/\/az-broquetas.es\/ca\/tub-corrugat-inox-enfront-de-coure-taula-comparativa-tecnica","name":"Tub corrugat inox enfront de coure: comparativa t\u00e8cnica","isPartOf":{"@id":"https:\/\/az-broquetas.es\/ca#website"},"primaryImageOfPage":{"@id":"https:\/\/az-broquetas.es\/ca\/tub-corrugat-inox-enfront-de-coure-taula-comparativa-tecnica#primaryimage"},"image":{"@id":"https:\/\/az-broquetas.es\/ca\/tub-corrugat-inox-enfront-de-coure-taula-comparativa-tecnica#primaryimage"},"thumbnailUrl":"https:\/\/az-broquetas.es\/wp-content\/uploads\/2026\/07\/tubo-inox-vs-tubo-cobre.webp","datePublished":"2026-07-30T07:15:26+00:00","dateModified":"2026-07-30T07:15:29+00:00","description":"Comparativa t\u00e8cnica entre tub corrugat d'acer inoxidable CATS i tub de coure: instal\u00b7laci\u00f3, vibraci\u00f3, glicol, temperatura...","breadcrumb":{"@id":"https:\/\/az-broquetas.es\/ca\/tub-corrugat-inox-enfront-de-coure-taula-comparativa-tecnica#breadcrumb"},"inLanguage":"ca","potentialAction":[{"@type":"ReadAction","target":["https:\/\/az-broquetas.es\/ca\/tub-corrugat-inox-enfront-de-coure-taula-comparativa-tecnica"]}]},{"@type":"ImageObject","inLanguage":"ca","@id":"https:\/\/az-broquetas.es\/ca\/tub-corrugat-inox-enfront-de-coure-taula-comparativa-tecnica#primaryimage","url":"https:\/\/az-broquetas.es\/wp-content\/uploads\/2026\/07\/tubo-inox-vs-tubo-cobre.webp","contentUrl":"https:\/\/az-broquetas.es\/wp-content\/uploads\/2026\/07\/tubo-inox-vs-tubo-cobre.webp","width":1920,"height":1080,"caption":"Tubo inox vs. tubo cobre"},{"@type":"BreadcrumbList","@id":"https:\/\/az-broquetas.es\/ca\/tub-corrugat-inox-enfront-de-coure-taula-comparativa-tecnica#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Portada","item":"https:\/\/az-broquetas.es\/ca\/inici"},{"@type":"ListItem","position":2,"name":"Tub corrugat inox enfront de coure: taula comparativa t\u00e8cnica"}]},{"@type":"WebSite","@id":"https:\/\/az-broquetas.es\/ca#website","url":"https:\/\/az-broquetas.es\/ca","name":"AZ Broquetas","description":"Soluciones de conexi\u00f3n innovadoras","publisher":{"@id":"https:\/\/az-broquetas.es\/ca#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/az-broquetas.es\/ca?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"ca"},{"@type":"Organization","@id":"https:\/\/az-broquetas.es\/ca#organization","name":"AZ Broquetas","url":"https:\/\/az-broquetas.es\/ca","logo":{"@type":"ImageObject","inLanguage":"ca","@id":"https:\/\/az-broquetas.es\/ca#\/schema\/logo\/image\/","url":"https:\/\/az-broquetas.es\/wp-content\/uploads\/2024\/03\/Logo-AZ.png","contentUrl":"https:\/\/az-broquetas.es\/wp-content\/uploads\/2024\/03\/Logo-AZ.png","width":350,"height":100,"caption":"AZ Broquetas"},"image":{"@id":"https:\/\/az-broquetas.es\/ca#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.linkedin.com\/company\/az-broquetas-s-l\/","https:\/\/www.youtube.com\/@azbroquetass.l7674"]},{"@type":"Person","@id":"https:\/\/az-broquetas.es\/ca#\/schema\/person\/fec410f538c8a3712a07db5a1695115f","name":"Sonia","image":{"@type":"ImageObject","inLanguage":"ca","@id":"https:\/\/az-broquetas.es\/ca#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/9488b617977cf297a91217e6459fab3bba303b77184e1fa2045ac86ffb34189b?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/9488b617977cf297a91217e6459fab3bba303b77184e1fa2045ac86ffb34189b?s=96&d=mm&r=g","caption":"Sonia"}}]}},"_links":{"self":[{"href":"https:\/\/az-broquetas.es\/ca\/wp-json\/wp\/v2\/posts\/19526","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/az-broquetas.es\/ca\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/az-broquetas.es\/ca\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/az-broquetas.es\/ca\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/az-broquetas.es\/ca\/wp-json\/wp\/v2\/comments?post=19526"}],"version-history":[{"count":1,"href":"https:\/\/az-broquetas.es\/ca\/wp-json\/wp\/v2\/posts\/19526\/revisions"}],"predecessor-version":[{"id":19528,"href":"https:\/\/az-broquetas.es\/ca\/wp-json\/wp\/v2\/posts\/19526\/revisions\/19528"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/az-broquetas.es\/ca\/wp-json\/wp\/v2\/media\/19527"}],"wp:attachment":[{"href":"https:\/\/az-broquetas.es\/ca\/wp-json\/wp\/v2\/media?parent=19526"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/az-broquetas.es\/ca\/wp-json\/wp\/v2\/categories?post=19526"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/az-broquetas.es\/ca\/wp-json\/wp\/v2\/tags?post=19526"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}